>>9275077
Confirmed.
https://www.reuters.com/article/us-usa-boston-marathon-idUSBREA3B0JR20140412
Officials advised residents and visitors to expect a large police presence through the week leading up to the April 21 race, starting with a memorial service attended by Vice President Joe Biden on Tuesday, the one-year anniversary of the attack.
Preparations are also under way to help those affected by the bombings last year cope with feelings that might be triggered by the anniversary, officials said.
“The first anniversary of a disaster is always difficult,” said Barbara Ferrer, director of the Boston public health commission.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4243789/
Boston Strong: The Role of Community Resilience
Barbara Ferrer, PhD, MPH, MEd and Lisa Conley, JD, MPH